Who said "The island has no mercy."?

This quote is attributed to Armstrong.

The island has no mercy. - Armstrong

"The island has no mercy."

Armstrong Fear

Character in And Then There Were None

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"We are none of us infallible."

"The innocent suffer with the guilty."

"Each of us has something to hide."

"We deserve what comes."

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."